CVE-2019-6725: Zyxel P-660hn-t1 Firmware

Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days.

The rpWLANRedirect.asp ASP page is accessible without authentication on ZyXEL P-660HN-T1 V2 (2.00(AAKK.3)) devices. After accessing the page, the admin user's password can be obtained by viewing the HTML source code, and the interface of the modem can be accessed as admin.

Affected products

• Zyxel P-660hn-t1 Firmware: version 2.00(aakk.3) only

Published 2019-05-31. Last modified 2026-06-17.